Forecast for high wind capability across the NEM on Monday 26th May 2025
A glance at an ez2view dashboard shows AEMO forecasts for wind capability next Monday 26th May 2025 will be quite high.
Articles by Paul McArdle
Paul was one of the founders of Global-Roam in February 2000. He is currently the CEO of the company and the principal author of WattClarity. Writing for WattClarity has become a natural extension of his work in understanding the electricity market, enabling him to lead the team in developing better software for clients.
Before co-founding the company, Paul worked as a Mechanical Engineer for the Queensland Electricity Commission in the early 1990s. He also gained international experience in Japan, the United States, Canada, the UK, and Argentina as part of his ES Cornwall Memorial Scholarship.
Trouble at the TEMCO Smelter in Tasmania in May 2025?
On Monday 19th May and Tuesday 20th May 2025 there were several articles we saw that suggested a period of 'limited operations' (and presumably lower electricity consumption) at a major energy user in Tasmania.
Buronga No.5 330kV synchronous condenser has been commissioned in NSW
AEMO notes that 'At 1700 hrs 20/05/2025, the Buronga No.5 330kV synchronous condenser has been commissioned.'
Prices up in the southern half of the NEM – on Tuesday 20th May 2025
A short article to mark a (relatively rare) instance where prices in the three southern regions of a May evening are more elevated than in QLD and NSW.
Loy Yang A3 offline on Tuesday afternoon 20th May 2025 – small frequency drop
A short note because of a 295MW drop in output from Loy Yang A3 just prior to 14:06 (NEM time) on Tuesday 20th May 2025.
My unofficial report on an unofficial ‘Energy Week’ in Melbourne 5th to 9th May 2025
From Monday 5th May to Friday 9th May 2025 was like an unofficial Energy Week in Melbourne for me, out-and-about at a few events. Here's my record of some of what happened...
Unplanned outage at Callide C3 extended by 3 days – to Monday 2nd June 2025
A short note to flag this 3-day extension to the unplanned outage at Callide C3.
Early evening volatility in NSW (and QLD) on Sunday 18th May 2025
A short note to highlight some early evening volatility from 16:55 (NEM time) on Sunday 18th May 2025.
Five (re)bids for URANQ12 on on Tuesday 13th May 2025 – Part 3 of a Case Study
On Tuesday 13th May 2025 we quickly noted a period of volatility that was mainly focused on the NSW region. Here's a third step in understanding contributing factors...
Afternoon volatility begins in NSW on Wednesday 14th May 2025
Whilst in the process of publishing a look at yesterday, I wondered about the possibility of price volatility this evening ... and that's what happened.
Part 2 of a Case Study – looking into evening volatility in NSW on Tuesday 13th May 2025
Yesterday (Tuesday 13th May 2025) we quickly noted a period of volatility that was mainly focused on the NSW region. Here's a second step in understanding contributing factors...
CS Energy publishes about ‘Upgrading Reporting Processes …’ on Fri 9th May 2025
CS Energy published a media release on Friday 9th May 2025 'Upgrading Reporting Processes to Support the Electricity Maintenance Guarantee'
Callide C out of Voluntary Administration
A short not tying together several different notes about Callide C - the part buyout by 7GI and resurrection of out voluntary administration (and outage on C3).
Late afternoon volatility in NSW (and QLD!) on Tuesday 13th May 2025
From the 16:35 on Tue 13th May 2025 the price spiked in NSW above $10,000 (though there were a couple clues as to the possibility ahead of time).
AEMO and AER quarterly digests for 2025 Q1 released on the same day (Wednesday 7th May 2025)
We noticed last week that both quarterly digests from the AEMO and the AER for 2025 Q1 were released on the same day – Wednesday 7th May 2025.
A forecast LOR2 pops up for South Australia on Thursday 15th May 2025
At 14:03 on Monday 12th May 2025 (in MN126998) the AEMO flagged a 'forecast LOR2' for South Australia for midday on Thursday 15th May 2025.
‘Market Demand’ jumps by 404MW on Wednesday morning 7th May 2025
Another short article to record this 404MW jump in ‘Market Demand’ in the Victorian region from the 07:50 to 07:55 dispatch interval (NEM time) on Wednesday 7th May 2025.
A review of the traditional form of Demand Response (part 1)
I'm slated to participate at a panel session at the EUAA National Conference on Wednesday 7th May 2025, so have prepared some analysis to talk through...
Green shoots of pragmatism at the CEC’s Clean Energy Investor Forum in Sydney on 3rd April 2025?
Before tomorrow's CEC WInd Forum, I wanted to piece together this quick record of the inaugural Clean Energy Investor Forum (CEIF) by the CEC in Sydney on Thursday 3rd April 2025
There are (at least) 4 Lenses, through which to view Coal Closure
The way I see it, there are at least these 4 lenses that need to be viewed together to understand the complexities relating to coal closure.